206800971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 315624960

約数和(自身を除く): 108823989

約数列:

[1, 3, 13, 17, 39, 51, 221, 379, 663, 823, 1137, 2469, 4927, 6443, 10699, 13991, 14781, 19329, 32097, 41973, 83759, 181883, 251277, 311917, 545649, 935751, 4054921, 5302589, 12164763, 15907767, 68933657, 206800971]

約数ペア:

[(1, 206800971), (3, 68933657), (13, 15907767), (17, 12164763), (39, 5302589), (51, 4054921), (221, 935751), (379, 545649), (663, 311917), (823, 251277), (1137, 181883), (2469, 83759), (4927, 41973), (6443, 32097), (10699, 19329), (13991, 14781)]